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    <meta name="description" content="牛牛编程自学网站">
    <meta name="keywords" content="HTML,CSS,XML,JavaScript，前端，Java,大数据">
    <meta name="author" content="simoniu">
    <meta charset="UTF-8">
    <title>meta标签</title>
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<body>
<h1>meta标签演示案例</h1>
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</body>
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